SECTION 22 00 00
PENETRATION FIRESTOPPING FOR PLUMBING
PART 1 - GENERAL
1.01
RELATED DOCUMENTS
A.
1.02
DEFINITIONS
A.
1.03
Drawings and general provisions of Contract, including General and Supplementary
Conditions and Division-1 Specification Section, apply to work specified in this section.
Firestopping: Material or combination of materials used to retain integrity of fire-rated
construction by maintaining an effective barrier against the spread of flame, smoke, and hot
gases through penetrations in fire rated wall and floor assemblies.
GENERAL DESCRIPTION OF THE WORK OF THIS SECTION
Only tested firestop systems shall be used in specific locations as follows:
A.
B.
1.04
Penetrations for the passage of duct, piping, and other mechanical equipment through firerated vertical barriers (walls and partitions), horizontal barriers (floor/ceiling assemblies), and
vertical service shaft walls and partitions.
Repetitive plumbing penetrations in fire-rated floor assemblies. Penetrations exist for the
installation of tubs, showers, aerators and other plumbing fixtures.
RELATED WORK OF OTHER SECTIONS
A.
Coordinate work of this section with work of other sections as required to properly execute
the work and as necessary to maintain satisfactory progress of the work of other sections,
including:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
1.05
Section 03300 - Cast-In-Place Concrete
Section 04200 - Masonry Work
Section 07840 – Firestopping
Section 09250 - Gypsum Drywall Systems
Section 13080 - Sound, Vibration and Seismic Control
Section 13900 - Fire Suppression and Supervisory Systems
Section 15050 - Basic Mechanical Materials and Methods
Section 15250 - Mechanical Insulation
Section 15300 - Fire Protection
Section 15400 - Plumbing
Section 16050 - Basic Electrical Materials and Methods
REFERENCES
A.
Test Requirements: ASTM E 814, "Standard Method of Fire Tests of Through Penetration
Fire Stops"
B.
Test Requirements: UL 1479, “Fire Tests of Through-Penetration Firestops”
C.
Underwriters Laboratories (UL) of Northbrook, IL publishes tested systems in their "FIRE
RESISTANCE DIRECTORY" that is updated annually.
1.
UL Fire Resistance Directory:
PENETRATION FIRESTOPPING FOR PLUMBING
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a.
b.
c.
d.
e.
Firestop Devices (XHJI)
Fire Resistance Ratings (BXRH)
Through-Penetration Firestop Systems (XHEZ)
Fill, Voids, or Cavity Material (XHHW)
Forming Materials (XHKU)
D.
International Firestop Council Guidelines for Evaluating Firestop Systems Engineering
Judgments
E.
Inspection Requirements: ASTM E 2174, “Standard Practice for On-site Inspection of
Installed Fire Stops.”
F.
ASTM E 84, “Standard Test Method for Surface Burning Characteristics of Building
Materials.”
G.
All major building codes: ICBO, SBCCI, BOCA, and IBC.
Note to specifier: Retain or delete building codes listed above as applicable
H.
1.06
1.07
NFPA 101 - Life Safety Code
QUALITY ASSURANCE
A.
A manufacturer's direct representative (not distributor or agent) to be on-site during initial
installation of firestop systems to train appropriate contractor personnel in proper selection
and installation procedures. This will be done per manufacturer's written recommendations
published in their literature and drawing details.
B.
Firestop System installation must meet requirements of ASTM E 814 or UL 1479 tested
assemblies that provide a fire rating equal to that of construction being penetrated.
C.
Proposed firestop materials and methods shall conform to applicable governing codes
having local jurisdiction.
D.
Firestop Systems do not reestablish the structural integrity of load bearing
partitions/assemblies, or support live loads and traffic. Installer shall consult the structural
engineer prior to penetrating any load bearing assembly.
E.
For those firestop applications that exist for which no UL tested system is available through
a manufacturer, a manufacturer's engineering judgment derived from similar UL system
designs or other tests will be submitted to local authorities having jurisdiction for their review
and approval prior to installation. Engineering judgment drawings must follow requirements
set forth by the International Firestop Council.
SUBMITTALS
A.
Submit Product Data: Manufacturer’s specifications and technical data for each material
including the composition and limitations, documentation of UL firestop systems to be used
and manufacturer's installation instructions to comply with Section 1300.
B.
Manufacturer's engineering judgment identification number and drawing details when no UL
system is available for an application. Engineering judgment must include both project
name and contractor’s name who will install firestop system as described in drawing.
C.
Submit material safety data sheets provided with product delivered to job-site.
PENETRATION FIRESTOPPING FOR PLUMBING
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1.08
INSTALLER QUALIFICATIONS
A.
Engage an experienced Installer who is certified, licensed, or otherwise qualified by the
firestopping manufacturer as having been provided the necessary training to install
manufacturer’s products per specified requirements. A manufacturer’s willingness to sell its
firestopping products to the Contractor or to an Installer engaged by the Contractor does not
in itself confer qualification on the buyer.
B.
Installation Responsibility: assign installation of through-penetration firestop systems
and fire-resistive joint systems in Project to a single sole source firestop specialty contractor.
C.
The work is to be installed by a contractor with at least one of the following qualifications:
FM 4991 Approved Contractor
UL Approved Contractor
Hilti Accredited Fire Stop Specialty Contractor
1.09
1.10
D.
Firm with not less than 3 years experience with fire stop installation.
E.
Successfully completed not less than 3 comparable scale projects using similar systems.
DELIVERY, STORAGE, AND HANDLING
A.
Deliver materials undamaged in manufacturer's clearly labeled, unopened containers,
identified with brand, type, and UL label where applicable.
B.
Coordinate delivery of materials with scheduled installation date to allow minimum storage
time at job-site.
C.
Store materials under cover and protect from weather and damage in compliance with
manufacturer's requirements.
D.
Comply with recommended procedures, precautions or remedies described in material
safety data sheets as applicable.
E.
Do not use damaged or expired materials.
PROJECT CONDITIONS
A.
Do not use materials that contain flammable solvents.
B.
Scheduling
1.
Schedule installation of CAST IN PLACE firestop devices after completion of floor
formwork, metal form deck, or composite deck but before placement of concrete.
2.
Schedule installation of other firestopping materials after completion of penetrating
item installation but prior to covering or concealing of openings.
C.
Verify existing conditions and substrates before starting work. Correct unsatisfactory
conditions before proceeding.
D.
Weather conditions: Do not proceed with installation of firestop materials when
temperatures exceed the manufacturer's recommended limitations for installation printed on
product label and product data sheet.
E.
During installation, provide masking and drop cloths to prevent firestopping materials from
contaminating any adjacent surfaces.
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PART 2 - PRODUCTS
2.01
FIRESTOPPING - GENERAL
A.
Provide firestopping composed of components that are compatible with each other, the
substrates forming openings, and the items, if any, penetrating the firestopping under
conditions of service and application, as demonstrated by the firestopping manufacturer
based on testing and field experience.
B.
Provide components for each firestopping system that are needed to install fill material. Use
only components specified by the firestopping manufacturer and approved by the qualified
testing agency for the designated fire-resistance-rated systems.
C.
Penetrations in Fire Resistance Rated Walls: Provide firestopping with ratings determined in
accordance with UL 1479 or ASTM E 814.
1.
D.
F-Rating: Not less than the fire-resistance rating of the wall construction being
penetrated.
Penetrations in Horizontal Assemblies: Provide firestopping with ratings determined in
accordance with UL 1479 or ASTM E 814.
1.
2.
F-Rating: Minimum of 1-hour rating, but not less than the fire-resistance rating of
the floor construction being penetrated.
T-Rating: when penetrant is located outside of a wall cavity, minimum of 1-hour
rating, but not less than the fire-resistance rating of the floor construction being
penetrated.
Note to specifier: Retain or delete W-rating listed below if horizontal assemblies require water resistance. Wratings are not required by the 2006 IBC.
3.
E.
Penetrations in Smoke Barriers: Provide firestopping with ratings determined in accordance
with UL 1479 or ASTM E 814.
1.
F.
2.02
W-Rating: Class 1 rating in accordance with water leakage test per UL 1479.
L-Rating: Not exceeding 5.0 cfm/sq. ft. of penetration opening at both ambient and
elevated temperatures.
Mold Resistance: Provide penetration firestoppping with mold and mildew resistance rating
of 0 as determined by ASTM G21.
ACCEPTABLE MANUFACTURERS
A.
Subject to compliance with through penetration firestop systems (XHEZ) listed in Volume II
of the UL Fire Resistance Directory, provide products of the following manufacturers as
identified below:
1.
Hilti, Inc., Tulsa, Oklahoma
800-879-8000
www.us.hilti.com
2.
Provide products from the above acceptable manufacturer; no substitutions will be
accepted.
PENETRATION FIRESTOPPING FOR PLUMBING
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2.03
MATERIALS
A.
Use only firestop products that have been UL 1479 or ASTM E 814 tested for specific firerated construction conditions conforming to construction assembly type, penetrating item
type, annular space requirements, and fire-rating involved for each separate instance.
B.
Pre-installed firestop devices for use with noncombustible and combustible pipes (closed
and open systems) penetrating concrete floors and/or gypsum walls, the following products
are acceptable:
1.
2.
3.
4.
5.
6.
C.
Sealants, caulking materials, or foams for use with non-combustible items including steel
pipe, copper pipe, rigid steel conduit and electrical metallic tubing (EMT), the following
products are acceptable:
1.
2.
3.
D.
Hilti Flexible Firestop Sealant (CP 606)
Hilti Intumescent Firestop Sealant (FS-ONE)
Intumescent sealants, caulking materials for use with combustible items (penetrants
consumed by high heat and flame) including insulated metal pipe, PVC jacketed, flexible
cable or cable bundles and plastic pipe, the following products are acceptable:
1.
F.
Hilti Intumescent Firestop Sealant (FS-ONE)
Hilti Fire Foam (CP 620)
Hilti Flexible Firestop Sealant (CP 606)
Sealants or caulking materials for use with sheet metal ducts, the following products are
acceptable:
1.
2.
E.
Hilti Cast-In Place Firestop Device (CP 680-P)
a. Add Aerator Adaptor when used in conjunction with aerator system.
Hilti Tub Box Kit (CP 681) for use with tub installations.
Hilti Cast-In Place Firestop Device (CP 680-M) for use with noncombustible
penetrants.
Hilti Firestop Speed Sleeve (CP 653) for use with cable penetrations.
Hilti Firestop Drop-In Device (CFS-DID) for use with noncombustible and
combustible penetrants.
Hilti Firestop Block (CFS-BL)
Hilti Intumescent Firestop Sealant (FS-ONE)
Foams, intumescent sealants, or caulking materials for use with flexible cable or cable
bundles, the following products are acceptable:
1.
2.
3.
Hilti Intumescent Firestop Sealant (FS-ONE)
Hilti Fire Foam (CP 620)
Hilti Flexible Firestop Sealant (CP 606)
G.
Non-curing, re-penetrable, intumescent putty or foam materials for use with flexible cable or
cable bundles, the following products are acceptable:
1.
Hilti Firestop Putty Stick (CP 618)
2.
Hilti Firestop Plug (CFS-PL)
H.
Firestop collar or wrap devices attached to assembly around combustible plastic pipe
(closed and open piping systems), the following products are acceptable:
PENETRATION FIRESTOPPING FOR PLUMBING
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1.
2.
3.
I.
Materials used for large openings and complex penetrations made to accommodate cable
trays and bundles, multiple steel and copper pipes, electrical busways in raceways, the
following products are acceptable:
1.
2.
3.
4.
J.
Hilti Firestop Block (CFS-BL)
Hilti Firestop Board (CP 675T)
For blank openings made in fire-rated wall or floor assemblies, where future penetration of
pipes, conduits, or cables is expected, the following products are acceptable:
1.
2.
L.
Hilti Firestop Mortar (CP 637)
Hilti Firestop Block (CFS-BL)
Hilti Fire Foam (CP 620)
Hilti Firestop Board (CP 675T)
Non curing, re-penetrable materials used for large openings and complex penetrations
made to accommodate cable trays and bundles, multiple steel and copper pipes, electrical
busways in raceways, the following products are acceptable:
1.
2.
K.
Hilti Firestop Collar (CP 643N)
Hilti Firestop Collar (CP 644)
Hilti Wrap Strips (CP 648E/648S)
Hilti Firestop Block (CFS-BL)
Hilti Firestop Plug (CFS-PL)
Provide a firestop system with a "F" Rating as determined by UL 1479 or ASTM E 814 which
is equal to the time rating of construction being penetrated.
PART 3 - EXECUTION
3.01
PREPARATION
A.
Verification of Conditions: Examine areas and conditions under which work is to be
performed and identify conditions detrimental to proper or timely completion.
1.
2.
3.
4.
5.
3.02
Verify penetrations are properly sized and in suitable condition for application of
materials.
Surfaces to which firestop materials will be applied shall be free of dirt, grease, oil,
rust, laitance, release agents, water repellents, and any other substances that may
affect proper adhesion.
Provide masking and temporary covering to prevent soiling of adjacent surfaces by
firestopping materials.
Comply with manufacturer's recommendations for temperature and humidity
conditions before, during and after installation of firestopping.
Do not proceed until unsatisfactory conditions have been corrected.
COORDINATION
A.
Coordinate location and proper selection of cast-in-place Firestop Devices with
trade responsible for the work. Ensure device is installed before placement of
concrete.
B.
Responsible trade to provide adequate spacing of field run pipes to allow for
installation of cast-in-place firestop devices without interferences.
PENETRATION FIRESTOPPING FOR PLUMBING
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3.03
INSTALLATION
A.
Regulatory Requirements: Install firestop materials in accordance with UL Fire Resistance
Directory.
B.
Manufacturer's Instructions: Comply with manufacturer's instructions for installation of
through-penetration joint materials.
1.
2.
3.
3.04
3.05
Seal all holes or voids made by penetrations to ensure an air and water resistant
seal.
Consult with mechanical engineer, project manager, and damper manufacturer
prior to installation of UL firestop systems that might hamper the performance of fire
dampers as it pertains to duct work.
Protect materials from damage on surfaces subjected to traffic.
FIELD QUALITY CONTROL
A.
Examine sealed penetration areas to ensure proper installation before concealing or
enclosing areas.
B.
Keep areas of work accessible until inspection by applicable code authorities.
C.
Inspection of through-penetration firestopping shall be performed in accordance with ASTM
E 2174, “Standard Practice for On-Site Inspection of Installed Fire Stops” or other
recognized standard.
D.
Perform under this section patching and repairing of firestopping caused by cutting or
penetrating of existing firestop systems already installed by other trades.
IDENTIFICATION & DOCUMENTATION
A.
A.1
The firestop contractor is to supply documentation for each single application addressed.
This documentation is to identify each penetration location on the entire project.
The Documentation Form for through penetrations is to include:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
A Sequential Location Number
The Project Name
Date of Installation
Detailed description of the penetrations location
Tested System or Engineered Judgment Number
Type of assembly penetrated
A detailed description of the size and type of penetrating item
Size of opening
Number of sides of assemblies addressed
Hourly rating to be achieved
Installers Name
B.
Copies of these documents are to be provided to the general contractor at the completion
of the project.
C.
Identify through-penetration firestop systems with pressure-sensitive, self-adhesive,
preprinted vinyl labels. Attach labels permanently to surfaces of penetrated construction
on both sides of each firestop system installation where labels will be visible to anyone
PENETRATION FIRESTOPPING FOR PLUMBING
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seeking to remove penetrating items or firestop systems. Include the following
information on labels:
1.
2.
3.
4.
5.
6.
D.
The words: "Warning -Through Penetration Firestop System-Do Not Disturb.
Notify Building Management of Any Damage."
Contractor's Name, address, and phone number.
Through-Penetration firestop system designation of applicable testing and
inspecting agency.
Date of Installation.
Through-Penetration firestop system manufacturer's name.
Installer's Name.
A firestop documentation manager software shall be used to document, track, and
maintain the passive firestop systems throughout the construction and maintenance
phase of the facility. The software solution shall be used to track and document every
firestop system installed on the project and each subsequent addition, change, or removal
of the firestop system. The firestop documentation shall be managed with a cloud-based
software which allows the installer to use a standard smartphone or tablet device (either
iOS, Android or Windows capable) to capture the relevant information for the installation.
The following data shall be tracked for each penetration within the facility: product
installed, system installed, date of installation, location of the penetration including a
notation on the 2D plan image, F-rating, name of installer, photo (pre-installation and
post-installation), and inspection status. The Owner and/ or Construction Manager may
designate additional items to be tracked. The firestop documentation manager software
must perform the following basic functions:
1.
2.
3.
4.
5.
6.
7.
8.
Create multiple projects/ facilities, add/create/ remove users for each project,
upload documents including UL systems, 2D floor plans, product data,
engineering judgments, etc.
Define data to track using pre-defined input fields or creating custom input fields
as desired.
Capture multiple photos for each penetration, including a pre-installation and
post-installation photo.
Scan QR Code on Hilti identification label to link the program data to a specific
penetration location.
Annotate (mark) location of penetration on 2D floor plan.
Create reports by filtering data and utilizing report templates.
Online/ offline (for use in areas where data service is unavailable) synchronization
of data between mobile device, online application and cloud-based system.
Ability to transfer ownership of projects from one customer to another from
construction phase to facility maintenance.
Permanently attach Hilti identification labels to surfaces adjacent to and within 6 inches
(150 mm) of firestopping edge so labels will be visible to anyone seeking to remove or
change penetrating items or firestopping. Labels shall have a unique QR code for each
penetration which can be scanned by the firestop documentation software to quickly
identify the penetration attributes.
Acceptable Software: Hilti CFS-DM, from Hilti Inc., Tulsa, OK. Tel (800) 879-8000 or Hilti
(Canada) Corporation, Mississauga, Ontario (800) 363-4458 website: www.us.hilti.com or
www.hilti.ca.com
1.
Substitutions: Not permitted.
PENETRATION FIRESTOPPING FOR PLUMBING
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2.
3.06
3.07
Single Source: Obtain firestop documentation manager software and firestop
systems for each type of penetration and construction condition indicated only
from a single manufacturer.
ADJUSTING AND CLEANING
A.
Remove equipment, materials and debris, leaving area in undamaged, clean condition.
B.
Clean all surfaces adjacent to sealed holes and joints to be free of excess firestop materials
and soiling as work progresses.
LABOR USE TO INSTALL FIRESTOP SYSTEMS
A.
To ensure complete harmony on the project site, the installation of each scope of work is to
be performed jurisdictionally correct per existing trade agreements.
END OF SECTION
PENETRATION FIRESTOPPING FOR PLUMBING
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